photosensitivity
a sunburn
It is caused by sunburn, overexposure to sunlight.
Only direct sunlight, which could cause them sunburn.
leaving them exposed to sunlight for prolonged periods of time.
Sunlight can cause sunburn - at least in some animals. Vulnerability varies by species.
If you are exposed to too much sunlight,you might get sunburn, or if you stay in the sun too long after you get sunburn, you might end up with skin ca.ncer
sunglasses, suntan, sunbathe, sunbeam, sunbed, sunburn, sunstruck, sunshine, sunset, sunlight, ...
You can not only get a suntan, but a sunburn. That depends on the amount of sunlight received, not on the temperature.
Sensitive Skin?
No, you cannot get a sunburn on the moon. The moon does not have an atmosphere to filter or scatter the sunlight, so the intensity of the sun's ultraviolet (UV) radiation is too weak to cause sunburn. However, prolonged exposure to direct sunlight on the moon can still be harmful to the eyes and skin.
Sunburn, sun poisoning, and increased risk of skin cancer.
It is not so much the total sun exposure that seems important, rather it is the history of sunburn, (especially if severe or at an early age), that correlates with the increased risk.